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Extension point for query formatting at MySQLSearchBackend

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Alex 2015-01-05 14:04:17 +06:00
parent 702b5f2969
commit 394491f211
1 changed files with 8 additions and 5 deletions
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13
src/watson/backends.py
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@ -333,7 +333,7 @@ def escape_mysql_boolean_query(search_text):
)
for word in escape_mysql_boolean_query_chars(search_text).split()
)
class MySQLSearchBackend(SearchBackend):
@ -374,17 +374,20 @@ class MySQLSearchBackend(SearchBackend):
requires_installation = True
supports_ranking = True
def _format_query(self, search_text):
return escape_mysql_boolean_query(search_text)
def do_search(self, engine_slug, queryset, search_text):
"""Performs the full text search."""
return queryset.extra(
where = ("MATCH (title, description, content) AGAINST (%s IN BOOLEAN MODE)",),
params = (escape_mysql_boolean_query(search_text),),
params = (self._format_query(search_text),),
)
def do_search_ranking(self, engine_slug, queryset, search_text):
"""Performs full text ranking."""
search_text = escape_mysql_boolean_query(search_text)
search_text = self._format_query(search_text)
return queryset.extra(
select = {
"watson_rank": """
@ -418,12 +421,12 @@ class MySQLSearchBackend(SearchBackend):
),
"watson_searchentry.content_type_id = %s",
),
params = (engine_slug, escape_mysql_boolean_query(search_text), content_type.id),
params = (engine_slug, self._format_query(search_text), content_type.id),
)
def do_filter_ranking(self, engine_slug, queryset, search_text):
"""Performs the full text ranking."""
search_text = escape_mysql_boolean_query(search_text)
search_text = self._format_query(search_text)
return queryset.extra(
select = {
"watson_rank": """